package cn.kgc.chlm.service;

import cn.kgc.chlm.entity.User;

import java.util.List;

public interface UserService {

    List<User> selectUserAll();

    User login(User user);

    User selectUserById(Integer id);

    int addUser(User user);

    int updateUser(User user);

    int deleteUser(User user);
}
